Home / 134,515.04-185,617.01-82,823.93

Finding the Fourth Proportional to 134,515.04, 185,617.01 and 82,823.93

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Solution

The fourth proportional to 134,515.04, 185,617.01 and 82,823.93 is: 114,288.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,515.04 : 185,617.01 = 82,823.93 : x
  2. Step 2: Convert to fraction form
    134,515.04/185,617.01 = 82,823.93/x
  3. Step 3: Cross multiply
    134,515.04x = 185,617.01 × 82,823.93
  4. Step 4: Simplify right side
    134,515.04x = 15,373,530,243.05
  5. Step 5: Solve for x
    x = 15,373,530,243.05/134,515.04
  6. Step 6: Final answer
    x = 114,288.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.